... optical scale theodolite 光学分划尺经纬仪 optical tracking theodolite 光学跟踪经纬仪 optical theodolite optical transit 光学经纬仪 ...
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radial optical tracking theodolite 径向光学跟踪经纬仪
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The theodolite designed for measure ship is a special optical equipment based on TV tracking and measuring for the use of navigation orientation system.
船载经纬仪是远洋航天测量船导航定位系统专用光学测量设备。
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